{
  description = "Noisebell Pi service";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
    noisebell.url = "path:./pi-service";
  };

  outputs = { self, nixpkgs, noisebell }: {
    packages = noisebell.packages;
    nixosModules.default = import ./module.nix;
  };
}